PENTAX is a brand from which country?

PENTAX is a Japanese brand. PENTAX is a world-famous optical brand whose products cover astronomical telescopes, medical endoscopes, glasses, etc. The name PENTAX comes from ASAHI PENTAX, Japan's first SLR camera developed by Asahi Optical Industry Co., Ltd. in the 1950s.

Asahi Optical Company is a famous optical manufacturer in Japan, which has created many world firsts and Japanese firsts in the photography industry. As the SLR camera brand of Asahi Optical, Pentax once dominated the market and existed as the world-famous Pentax Co., Ltd. (in 2002, Asahi Optical Co., Ltd. officially changed its name to Pentax Co., Ltd.).

Working principle:

Digital cameras are optical, mechanical and electronic products. It integrates components such as conversion, storage and transmission of image information, and has the characteristics of digital access mode, interactive processing with computers and real-time shooting. Light enters the camera through the lens or lens group, and is converted into digital signals through the digital camera imaging element. The digital signals are stored in the storage device through the image computing chip.

Digital camera acceptance tips:

The identification process first starts with the camera’s packaging, then check whether there are scratches or other marks on important parts such as the lens, and then start trying out the camera. function and performance, and finally check for dead pixels on the LCD screen and photosensitive elements. Also check whether the warranty card has the merchant's stamp. At the same time, don't forget to ask for the invoice and the merchant's business card so that you can contact the merchant when necessary.